C Questionnaire
Section I. You will see 8 different mobile health apps. The bullet items may be different among the apps. The difference with the previous app will be highlighted in BLUE. Please read each app introduction carefully and let us know your perception about them by answering the questions. At the end of this section, there will be questions to validate if you have read carefully.
Sample scenario: Imagine a mobile health app that collects your basic health statistics (weight, height and blood pressure), and has the following features:
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The app provides general lifestyle related suggestions for maintaining a healthy life.
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The app offers user rewards like getting smart-watches, exercise equipment and gym memberships.
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The app collects your daily statistics such as step count, resting heart rate, geolocation, physical movements.
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The collected data will be stored at the app developer side and be shared with the hospitals and clinics.
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The collected data will be protected by strict access control.
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You can stop data collection and sharing by changing the settings in the app.
Q1. How likely are you to use this app on your smartphone? (On a scale of 1-7, with 1 being very unlikely and 7 being very likely)
Q1a. What are the reasons that motivate you to use this app? (Please select all that apply)
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I think it may help with my health.
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I am interested in the user rewards for using the app.
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I am curious to find out more about the app.
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I want to try the app for fun.
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I want to share the app experience with my friends.
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I think the app is safe to use.
Q1b. What are the reasons that prevent you from using this app? (Please select all that apply)
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I do not think it will help on my health.
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The app lacks some important functions.
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I am not interested in the user rewards for using the app.
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I do not want the app to collect my health data.
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I do not want the app to collect my mobile usage data.
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I do not want the app to share my health data with other parties.
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I do not want the app to share my mobile usage data with other parties.
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Using this app may bring potential privacy risks.
Q2. How useful do you rate this app in keeping you healthy? (On a scale of 1-7, with 1 being not useful at all and 7 being very useful)
Q3. What is your major goal if you decide to use the health app?
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Personal health monitoring
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Getting personalized feedback from the app
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Getting advice from health professionals
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Share my health data with my family
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It can be used as an assistance data source by my doctors
Q4. What do you like most about the health app?
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The function of personal health monitoring and disease prevention
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The function of personal health data collection
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The function of data sharing with other parties
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The function of privacy protection
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User rewards for using the app
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Users’ level of control over the app
Q5. What do you like least about the health app?
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The function of personal health monitoring and disease prevention
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The function of personal health data collection
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The function of data sharing with other parties
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The function of privacy protection
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User rewards for using the app
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Users’ level of control over the app
Section II. Open questions
Q1. Are there any features that you think you need but are missing in the health app?
Q2. Describe a situation in which the health app is the most useful to you.
Q3. Have you noticed any differences among the scenarios? (Please select all that apply)
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The types of personal data collected
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The feature of user rewards
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The feature of data sharing
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The feature of app function
Section III. Background survey
Part 1/7. Smartphone usage
Q1. Do you currently have an account with a mobile or cell phone service provider, or not?
Q2. What is your phones operating system?
Q3. How many working mobile or cell phones do you currently have?
Q4. In a typical weekday, about how much time, in total, do you spend using your mobile or cell phone?
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I spend less than one hour on my phone each day
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I spend 1 to 3 hours on my phone each day
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I spend 4 to 6 hours on my phone each day
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I spend 7 to 9 hours on my phone each day
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I spend more than 10 hours on my phone each day
Q5. Which of the following activities do you do on your mobile or cell phone? (Please select all that apply)
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Reading and/or writing email
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Looking at content on social media websites/apps (for example looking at text,
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images, videos on Facebook, Twitter, Instagram)
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Posting content to social media websites/apps (for example posting text, images, videos on Facebook, Twitter, Instagram)
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Making purchases (for example buying books or clothes, booking train tickets, ordering food)
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Online banking (for example checking account balance, transferring money)
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Installing new apps (for example from iTunes, Google Play Store)
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Using GPS/location-aware apps (for example Google Maps, Foursquare, Yelp)
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Connecting to other electronic devices via Bluetooth (for example smartwatches, fitness bracelets, step counter)
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Streaming videos or music
Q6. Generally, how would you rate your skills of using your smartphone? (On a scale of 1-7, with 1 being beginner level and 7 being advanced level)
Part 2/7. Context (users health status, COVID-related experience, etc)
Q1. Are you or have you been infected with Covid-19?
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I was tested for Covid-19 and at least one of the results was positive.
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I was tested for Covid-19 and all results were negative.
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I was not tested for Covid-19, but I suspect that I might have been infected.
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I was not tested for Covid-19 and I do not think I have been infected.
Q2. Is there a person in your social circle who is or has been infected with Covid-19?
Q3. Have you been quarantined or did you quarantine yourself because of Covid-19?
Q4. How concerned are you that you or someone you are close to will become infected with Covid-19?
Q5. Are you using or have you used any apps for contact tracing?
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No, I have never used any of them
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I have used such apps but I am not using them anymore
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Yes, I am using such apps
Q6. Please tell us your opinion about the contact tracing apps.
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Totally unacceptable, they breach my personal privacy
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Acceptable only under the Covid-19 situation
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Acceptable even without Covid-19
Q7. In the past, private companies have shared their customers data, such as phone location data, with public authorities to help limit the spread of the Covid-19 pandemic. How do you rate this practice?
Q8. Do you have any Chronic conditions or chronic disease?
Q9. If you choose yes in the above question, please let us know which chronic condition you have (please select all that apply). Otherwise, please leave it blank.
Part 3/7. Prior experience with health apps and wearable devices
Q1. Have you used any health apps?
Q1a. If no: Why do you not use a health app?
Q1b. If yes: please let us know which type of health app you have used (please select all that apply). Otherwise, please leave it blank.
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Health app preinstalled in iPhone
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Health app preinstalled in Android phones
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Health app provided by wearable devices
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Health app for recording steps
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Health app for monitoring heart rate
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Health app for women (e.g., period monitoring, pregnancy, etc)
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Health app provided by local health organizations
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Health app provided by local government
Q2. If you have used any health apps, please let us know how likely you would recommend the health app(s) to your family members and friends. Otherwise, please leave it blank.
Q3. In general, what do you consider positive aspects of using a health app?
Q4. In general, what do you consider negative aspects of using a health app?
Q5. Have you used any wearable devices?
Q5a. If no: Why do you not use a wearable device?
Q5b. If yes: please let us know which type of wearable devices you have used (please select all that apply). Otherwise, please leave it blank.
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Wearable device for recording steps
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Wearable device for monitoring heart rate
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Wearable device provided by local health organizations
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Wearable device provided by local government
Q6. If you have used any wearable devices, please let us know which type of data does your wearable devices collect (please select all that apply). Otherwise, please leave it blank.
Q7. If you have used any wearable devices, please let us know how likely you would recommend the wearable device(s) to your family members and friends. Otherwise, please leave it blank.
Q8. In general, what do you consider positive aspects of using a wearable device?
Q9. In general, what do you consider negative aspects of using a wearable device?
Part 4/7. Individual privacy concerns.
Q1. On a scale of 1 to 5, to what extent do you generally agree with the following statements about your use of the mobile Internet and your privacy? (1: strongly disagree, 5: strongly agree)
(1) I’m worried about companies having access to my profile
(2) I’m worried that my information can be more easily accessed by others through a mobile device than by other means
(3) I’m worried about the privacy of my health records if I were to use mobile health applications
(4) Sharing my health information on my social network is not a concern
(5) Privacy issues and my mobile data activities are not a concern
(6) Making transactions on my mobile phone is not a concern
(7) I’m more comfortable using my computer for things involving my personal information than using my cell phone
Q2. How much do you concern about the privacy breach on mobile apps? (On a scale of 1-7, with 1 being no concern at all and 7 being strong concern)
Q3. Has news about privacy breaches affected your behavior on mobile usage?
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No it does not affect my behavior on mobile usage
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Yes it slightly affected my behavior on mobile usage
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Yes it greatly affected my behavior on mobile usage
Q4. If you choose yes in the above question, please specify how it changed your behavior (please select all that apply). Otherwise please leave it blank.
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I download mobile apps less frequently
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I use mobile apps less frequently
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I think more carefully before downloading an app
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I check the privacy settings of mobile apps more carefully
Part 5/7. Privacy Concern (IUIPC scale)
(1) IUIPC1 For this part of the survey, we are interested in your opinions about managing your privacy when online. There is no right or wrong answer, please use the full 7-point scale in responding, where 1 stands for “Strongly Disagree” and 7 for “Strongly Agree”.
(2) Consumer (user) online privacy is really a matter of consumers (users) right to exercise control and autonomy (independence) over decisions about how their information is collected, used and shared.
(3) Consumer (user) control of personal information lies at the heart of consumer privacy.
(4) I believe that online privacy is invaded when control is lost or unwillingly reduced as a result of a marketing transaction.
(5) Companies seeking information online should disclose the way data are collected, processed and used.
(6) A good consumer online privacy policy should have an easily visible and clear disclosure.
(7) It is very important to me that I am aware and knowledgeable about how my personal information will be used.
(8) It usually bothers me when online companies ask me for personal information.
(9) When online companies ask me for personal information, I sometimes think twice about providing it.
(10) It bothers me to give personal information to so many online companies.
(11) Im concerned that online companies are collecting too much personal information about me.
Q2. How much have you heard or read about the use and potential misuse of information collected from the Internet? (On a scale of 1-7, with 1 being not having heard or read at all and 7 being having heard and read very much)
Q3. In general, how worried are you about your personal privacy? On a scale of 1-7, with 1 being no concern at all and 7 being strong concern)
Q4. Please tell us your reason for the above question (why you concern/not concern about personal privacy)
Q5. Im protecting my personal privacy so that (please select all that apply)
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To protect my personal image
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To avoid potential financial loss
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To avoid potential insurance loss
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To avoid advertisements that I dont want
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To maintain my friendship
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To protect my job/business
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To avoid social contact with others
Q6. In the past, please rate how many times you provided following information online. (On a scale of 1-5, with 1 being had never provided this information online and 5 being frequently provided this information online)
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Family information (childrens name/ages, marital status)
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Credit card/banking/stock portfolio information
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Salary/resume information
Part 6/7. Attitudes towards changes and high tech
Q1. Please rate the following statement on a scale of 1-7, with 1 being strongly disagree and 7 being strongly agree.
(1) Technology is my friend.
(2) I relate well to technology and machines.
(3) I am comfortable learning new technology.
(4) I know how to deal with technological malfunctions or problems.
(5) I find most technology easy to learn.
(6) I feel as up-to-date on technology as my peers.
Q2. If technophobia is defined as feeling discomfort about computers or any new technology, which of the following best describes you:
Part 7/7. Basic demographics
Q2. Your race:
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American Indian or Native American
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Black or African American
Q4. Your education:
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High school graduate (includes equivalency)
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Trade/technical/vocational training
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Graduate degree (e.g., M.S. and Ph.D.)
Q5. In what country do you currently live?